Answer:
a Euclidean space, the sum of angles of a triangle equals the straight angle (180 degrees, π radians, two right angles, or a half-turn). A triangle has three angles, one at each vertex, bounded by a pair of adjacent sides.
Answer:
His friend is correct
Step-by-step explanation:
The answer you are looking for is B.) 43.
The answer is one in seven or (1/7)!!!!!!!!!!!!!!!!!!!!!!!!!!!!
